>On 21/09/2020 17:04, Kevin Traynor wrote: >> On 18/09/2020 19:53, Long Li wrote: >>> From: Long Li <lon...@microsoft.com> >>> >>> The address should be calculated before type cast, not after. >>> >> >> This is being requested for 18.11.10 as it is fixing a reported >> regression introduced in 18.11.9. >> >> If netvsc maintainers agree and it is merged in DPDK mainline this >> week, I can take it into 18.11.10, otherwise it will be for 18.11.11. >> >> Souvik, maybe you can give tested-by tags? >> > >Ah, already applied to next-net, Ferruh is fast. > >Stephen/Long - I will assume you ack this for 18.11.10 (normally it would be >18.11.11 after 20.11 release). Please let me know if any doubt.
Yes, please get this patch in 18.11.10. > >>> Fixes: cc02518 ("net/netvsc: split send buffers from Tx descriptors") >>> Cc: sta...@dpdk.org >>> >>> Reported-by: Souvik Dey <so...@rbbn.com> >>> Signed-off-by: Long Li <lon...@microsoft.com> >>> --- >>> drivers/net/netvsc/hn_rxtx.c | 4 ++-- >>> 1 file changed, 2 insertions(+), 2 deletions(-) >>> >>> diff --git a/drivers/net/netvsc/hn_rxtx.c >>> b/drivers/net/netvsc/hn_rxtx.c index 813f8c3cc..70f8b8332 100644 >>> --- a/drivers/net/netvsc/hn_rxtx.c >>> +++ b/drivers/net/netvsc/hn_rxtx.c >>> @@ -160,8 +160,8 @@ static void hn_txd_init(struct rte_mempool *mp >>> __rte_unused, >>> >>> txd->queue_id = txq->queue_id; >>> txd->chim_index = NVS_CHIM_IDX_INVALID; >>> - txd->rndis_pkt = (struct rndis_packet_msg *)(char *)txq->tx_rndis >>> - + idx * HN_RNDIS_PKT_ALIGNED; >>> + txd->rndis_pkt = (struct rndis_packet_msg *)((char *)txq->tx_rndis >>> + + idx * HN_RNDIS_PKT_ALIGNED); >>> } >>> >>> int >>> >>